Authors & Presenters
- Dawn Brooks DeCosta
Dr. Dawn Brooks DeCosta, EdD, is a distinguished educator and leader, currently serving as the deputy superintendent for Harlem Community School District 5. She is a renowned advocate for culturally responsive teaching and social-emotional learning.
- Jennifer Deinhart
Jennifer Deinhart is a K–8 mathematics specialist working as a mathematics instructional coach at Rose Hill Elementary in Virginia. A passionate educator with more than 20 years of experience working with diverse populations within Title I schools, she works collaboratively with teams of teachers to provide quality mathematics instruction.
- Ann Delehant
Ann Delehant is an experienced facilitator, learning leader, and agent of systemwide change. Her work focuses on developing, supporting, and coaching leaders at all levels, building collaborative cultures, and facilitating systems change.
- Richard A. DeLorenzo
Richard A. DeLorenzo is cofounder and consultant for the Re-Inventing Schools Coalition (RISC) and an internationally known leader in education and organization restructuring.
- Eileen Depka
Eileen Depka, PhD, has a background in assessment, common assessment design, rubric development, standards-based assessment, question design, classroom questioning practices, positive practices in grading and reporting, and the implementation of standards-based grading and reporting.
- Joshua Depoe
Joshua Depoe, EdD, currently serves as the executive director of elementary education for the Neosho School District. In this role, he supports curriculum, instruction, and intervention systems to ensure high levels of learning for all students. With nearly 20 years of experience in education, Dr. Depoe is known for his leadership in developing collaborative cultures, strengthening Tier 2 supports, and guiding schools through continuous improvement. Dr. Depoe is a member of NAESP and has been recognized for his impact on instructional leadership. He holds a specialist degree and doctorate in educational leadership from William Woods University.
- Shawn DeRose
Shawn DeRose is an accomplished educator and school leader with over 20 years of experience in educational administration. Under Shawn’s leadership, both Annandale High School and Glasgow Middle School achieved recognition as a Model PLC at Work® School.
- Matt Devan
Matt Devan is director of school support and improvement for Montgomery County Public Schools in Maryland. He provides guidance and feedback to schools as they develop professional learning communities.
- Linnea Devine
Linnea Devine, LICSW, is a licensed therapist, consultant, fierce advocate, and former school social worker who is deeply passionate about creating space for educators to explore and deepen both mental and physical wellness mindsets. Her expertise includes mental health literacy, compassion fatigue, trauma, and empowerment of educators.
- J. Richard Dewey
With more than 40 years of experience as an educator, J. Richard Dewey is currently a university teacher, a master PLC coach and PLC virtual coach for Solution Tree, and a recognized authority on best practices in school improvement and successful leadership.










